Garnette \g(a)-rnette, gar-nette\ as a girl's name is a variant of Garnet (Middle English). See for meaning of Garnette. The baby name Garnette sounds like Coronette, Coronetta and Grenatta. Other similar baby names are Marnette, Arnette, Ornette, Bernette, Carlette, Darnetta, Grette, Gwenette, Marnetta and Vernette.